Solving the global STEM educational crisis using Cognitive Load Optimization and Artificial Intelligence–A preliminary comparative analysis — TEI-tagged view

Maj · 2024 · education · doi:10.29333/ejmste/14448 · full text at the source · TEI xml · tagged edition · index · concepts · authors
Where this record's text came from. faceted 2026-08 by reading the locally held text (pdftext); every evidence string verified as an exact substring of that text before merging. Claim type is 'method' because the paper's own headline contribution is CLO as a learning theory plus methodology; a 'critique' reading is equally defensible for the ChatGPT half ('The overall output imposes a high cognitive load with cognitive gaps, posing a risk of student misconceptions'), and the enum allows only one shape. method is 'practice-report': there is no controlled experiment, only (a) the author's qualitative analysis of two ChatGPT outputs and (b) narrative summaries of previously published CLO teaching cohorts, with pass rates and student quotes reported but no comparison statistics for this study. Only one claim_relation is recorded: the paper contrasts itself repeatedly with Constructivism and Behaviorism, but the PDF-extracted text of those passages is badly scrambled by column interleaving ('‘constructing’ in is not seen as In the Constructivist learning theory learners play an their own meaning. active role...'), so no clean self-relating sentence naming Constructivism could be quoted verbatim. Likewise the CLT-definition sentence citing Bannert 2002 and Valcke 2002 was deliberately NOT recorded as builds-on, because it defines CLT without stating a relation to this paper. Note also that the source text is scrambled throughout by two-column PDF extraction, which limits which sentences are quotable at all. 2026-08-14 schema-0.3 pass: every quote verified as an exact substring of the staged text and anchored at merge time; concept terms verified present; every edge endpoint an existing node.
This record’s own method is review, and the tags below follow from that. A review’s findings, quantities and statistics are things stated IN this paper, and some of them report results obtained elsewhere. 1 tag on this page names the author the result belongs to. Measured across every review in this corpus, 81% of a review’s tags carry no citation at all — most of them are the review speaking. The corpus does not adjudicate the rest: read an unmarked tag as a claim this paper makes, not necessarily one it made first.
Other fields define these differently the same word, defined another way in another discipline
standard deviation 3 fields · schema 2 fields
Tags on this paper every tag the record carries, whether or not the words occur in the text below — a number is how many papers in the corpus carry that tag; a tag with no number is unique to this paper
cognitive load optimization science of learning SOLO taxonomy review319

Our tag layer for this paper

Cross-disciplinary analysis
content-tags & facets: phenomenon · claim-type · cross-domain-transfer · mechanism · claim-relation · replication-status · limitation — grounded in the full text
phenomenoncognitive load in STEM instructional materials— “This preliminary evaluation seeks to explore the effectiveness of implementing artificial intelligence (AI) and cognitive load optimization (CLO) in STEM education.”
claim-typemethod— “CLO, a new SoL theory, is fundamentally different because it is based on quantitatively modeling relational knowledge (and extended abstract knowledge) as a coherent, contiguous whole that is pedagogically scalable across different educational sectors.”
method — evidence— “The author further stated that new data presented in this paper stems from an analysis of printed materials only.”
transferfrom mathematical/combinatorial optimization: the design of instructional material is recast as a combinatorial optimization problem — identifying, ranking and sequentially ordering interdependent elements to minimise a measured cost function (cognitive load)— “Optimization is essential because creating coherent and contiguous relational knowledge is a complex combinatorial problem involving the identification, ranking, and sequential ordering of many interdependent elements and associated relationships.”transfers[0]
mechanismshort-term (working) memory has limited capacity, so high-intrinsic-load material overloads it and blocks schema construction in long-term memory— “However, STM (aka working memory) has only limited capacity and retention time and hence can easily be overloaded by curriculum materials with a high ICL.”mechanisms[0]
mechanismcognitive gaps in the material raise cognitive load, students fill the gaps with their own incorrect conclusions, and the resulting misconceptions then handicap further learning— “This problem is compounded by cognitive gaps in the materials, which exacerbate the cognitive load and may result in students coming to their own incorrect conclusions called misconceptions, which may handicap further learning.”mechanisms[1]
mechanismbecause existing learning theories are qualitative and open to interpretation, material quality tracks the individual educator's skill, which produces wide variation in pedagogical quality and pass rates— “Current learning theories and methods are easy to use and well established but are based on qualitative soft science principles, with subjective guidelines that are open to interpretation and hence dependent on the skill and experience of the educator.”mechanisms[2]
extends Cognitive Load Theory (CLT); de Jong, 2010— “However, CLT lacks a reliable quantitative metric for measuring ICL (de Jong, 2010).”claim_relations[0]
extends Cognitive Load Theory (CLT), de Jong 2010— “However, CLT lacks a reliable quantitative metric for measuring ICL (de Jong, 2010).”claim_relations[1]
contradicts Constructivist learning theory— “In effect students are guided to construct their own knowledge–which may be inefficient and error prone.”claim_relations[2]
builds-on SOLO taxonomy (Biggs & Collis, 1982, 1989)— “Learning outcomes can be evaluated by a learning taxonomy such as the Structure of Observed Learning Outcomes (SOLO) taxonomy (Biggs & Collis, 1982, 1989).”claim_relations[3]
sensecognitive load optimization - claimed as a QUANTITATIVE science-of-learning theory, defined by modelling relational knowledge as schemas optimised for the lowest cognitive load— “CLO is a new science of learning (SoL) theory that quantitatively models relational knowledge as coherent, contiguous, pedagogically scalable schemas optimized for the lowest cognitive load.”senses[0]
senselearning theory - the paper draws a line ChatGPT is placed on the far side of: a useful pedagogical tool, but not a learning theory— “Arguable it is a useful pedagogical tool but not a learning theory.”senses[1]
senseexisting learning theories - characterised as qualitative soft-science principles with subjective guidelines open to interpretation, which is the stated ground for a quantitative replacement— “The current learning theories in use today are based on qualitative soft-science principles, with subjective guidelines that are open to interpretation, which can lead to wide variations in the quality of instructional materials and learning outcomes.”senses[2]
edgecognitive load optimization —is-a→ science of learning— “CLO is a new science of learning (SoL) theory that quantitatively models relational knowledge as coherent, contiguous, pedagogically scalable schemas optimized for the lowest cognitive load.”concept_edges[0]
for which uselimitation — the practicality claim: HOWEVER, CLO IS TIME CONSUMING TO IMPLEMENT— “However, CLO is time consuming to implement.”limitations[1]
for which uselimitation — any learning-outcome claim: FURTHER WORK IS NEEDED TO DETERMINE AI CHATGPT'S IMPACT ON LEARNING OUTCOMES— “Further work is needed to determine AI ChatGPT’s impact on learning outcomes.”limitations[2]
for which uselimitation — the evidential basis of the paper: NEW DATA PRESENTED IN THIS PAPER STEMS FROM AN ANALYSIS OF PRINTED MATERIALS ONLY - no new controlled study— “The author further stated that new data presented in this paper stems from an analysis of printed materials only.”limitations[3]
duplicate oflimitation — limitations[1]— “However, CLO is time consuming to implement.”limitations[4]
for which uselimitation — the same scope as limitations[1] - implementation cost— “However, CLO is time consuming to implement.”limitations[4]
for which uselimitation — the adoption claim specifically: CLO IS A NEW LEARNING THEORY WITH A DETAILED METHODOLOGY (PROCEDURES, METRICS ETC.) THAT IS TIME CONSUMING TO USE— “However, CLO is a new learning theory with a detailed methodology (procedures, metrics etc.) that is time consuming to use.”limitations[5]
duplicate oflimitation — limitations[2]— “Further work is needed to determine AI ChatGPT’s impact on learning outcomes.”limitations[6]
for which uselimitation — any learning-outcome claim: FURTHER WORK IS NEEDED TO DETERMINE AI CHATGPT'S IMPACT ON LEARNING OUTCOMES— “Further work is needed to determine AI ChatGPT’s impact on learning outcomes.”limitations[6]
for which uselimitation — the modality covered: THIS PAPER IS RESTRICTED TO TEXT-BASED CHATGPT— “This paper is restricted to text-based ChatGPT.”limitations[7]
for which uselimitation — the claim that this methodology addresses a global STEM educational crisis: the reported experiment is one cohort of 33 non-native-English-speaking students given three lectures in remote online mode— “In this experiment, a cohort of 33 students whose first language was not English were given three lectures in remote online mode on computer technology, network technology and cybersecurity using CLO based materials and the relative advantages of CLO versus traditional teaching evaluated.”limitations[8]
for which uselimitation — the artificial-intelligence component of this proposal: the paper states ChatGPT output is not necessarily coherent and contiguous and that further work is needed on its role in instructional design and assessment— “AI ChatGPT is applicable to school, college, and university educational sectors, but is not necessarily coherent and contiguous. Further work is needed. the output 10. Instructional design: CLO schemas serve as the basis of curriculum design, teaching, and assessment. Further work is needed regarding the role of AI ChatGPT in instructional…limitations[9]
for which uselimitation — any expectation that adding ChatGPT improves learning outcomes here: the paper states further work is needed to determine its impact on themlimitations[10]
for which uselimitation — the contrast between this quantitative theory and existing ones: the existing theories are characterised as qualitative, subjective and dependent on the educator's skill, rather than compared on a measured outcomelimitations[11]
for which uselimitation — the claim that CLO schema diagrams are internalised into long-term memory: the paper reports only 'some evidence' for it and hedges the downstream scaffolding with 'may'limitations[12]
replicationuntested
limitationCLO is time consuming to implement, which the author offers economies of scale to offset.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[1]
limitationThe effect of ChatGPT on learning outcomes was not determined by this study.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[2]
limitationThe new data in the paper come only from analysis of printed materials, not from a new controlled study.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[3]
limitationCLO is a detailed methodology that is time consuming to implement
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[4]
limitationCLO is new and its detailed procedures and metrics must be learned before use, which costs time
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[5]
limitationThe effect of ChatGPT on learning outcomes is not established by this study
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[6]
limitationOnly text-based ChatGPT is considered
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[7]
limitationThe evidence offered for the method is one cohort given three lectures, and the cohort is described as students whose first language was not English.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[8]
limitationThe AI half of the proposal is repeatedly marked as not yet established, in the same table that presents the framework.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[9]
limitationIts effect on the outcome the paper cares about is explicitly still open.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[10]
limitationThe comparison class is characterised rather than measured: existing theories are described as qualitative and subjective, and the description is the ground for replacing them.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[11]
limitationThe internalisation mechanism the framework depends on is supported only as 'some evidence', with further work stated as needed.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
limitations[12]
Content tags
content-observations: finding · quantity · variable · definition · key-term — grounded in the full text
findingChatGPT 3.5's output on hubs versus switches imposed a high cognitive load with cognitive gaps, risking student misconceptions.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[0]
findingChatGPT's explanation of the two sine equations used degrees in one and radians in the other, a potential source of confusion.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[1]
findingEvery STEM curriculum item examined across school, college and university level was non-sequential and contained cognitive gaps, i.e. carried a high cognitive load.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[2]
finding64 business students who had passed three STEM IT units all scored zero on ten simple relational-knowledge questions.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[3]
findingCLO consistently achieved high pass and retention rates (typically 100%) together with very positive student satisfaction.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[4]
findingCognitive Load Theory lacks a reliable quantitative metric for intrinsic cognitive load.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[5]
findingNinety-nine percent of the students in the comparison preferred CLO-based learning over the standard method.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[6]
findingChatGPT works across STEM disciplines and levels but is an educational technology rather than a learning theory, and gives no assurance of pedagogical quality.
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.findings[7]
quantity99% — share of students preferring CLO-based learning to the standard method
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[0]
quantity64 ... zero — business students tested on ten relational-knowledge questions after passing three STEM IT units, and their score
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[1]
quantity100% — pass and retention rates for engineering mathematics taught by the CLO method in remote access mode
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[2]
quantitymean of 4.09 with a standard deviation of 0.739 — rating of the Relative Benefit factor by the Chinese graduate-student cohort taught with CLO
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[3]
quantity210 — business studies graduate students whose behavioural intention to adopt CLO was evaluated with TAM and UTAUT
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[4]
quantity29% ... 34% — respondents in a national online-learning report complaining of lack of engagement, and of inadequate academic interaction
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[5]
quantityone million — additional STEM graduates called for by the US President's Council of Advisors on Science and Technology
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[6]
quantity33 — non-native-English students taught three remote lectures with CLO materials in the reported experiment
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.quantities[7]
variablepass and retention rates (dependent)
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.variables[2]
definitionCognitive Load Optimization (CLO)
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.definitions[0]
definitionCognitive Load Theory (CLT)
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.definitions[1]
definitionintrinsic cognitive load (ICL)
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.definitions[2]
definitionschema
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.definitions[3]
definitionrelational knowledge
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.definitions[4]
definitionmisconceptions
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.definitions[5]
definitionSOLO taxonomy
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.definitions[7]
Concepts
terms this paper carries, each with the sentence it was cut from — the layer that joins one paper to another. Terms with no quote yet are on CONCEPTS.html.
conceptcognitive load optimization
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
concepts[0]
conceptscience of learning
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
concepts[1]
conceptSOLO taxonomy
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
concepts[2]
Statistics — cross-field join keys
field-invariant statistical terms, used in their statistical sense (gated on a number / symbol / test). A p-value or a standard deviation means the SAME thing in physics, biology, psychology and sociology — so these are the strongest cross-field join keys. Grounded verbatim.
descriptive statistics as written: evaluated using descriptive statistics
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.statistics[0]
mean as written: a mean of 4.09
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.statistics[1]
standard deviation as written: a standard deviation of 0.739
Quotation withheld — this paper is not ours to reproduce, and the page has already quoted as much of it as the rights layer allows. The tag, its field and its confidence stand; the sentence is at the publisher.
content_tags.statistics[2]

When we have changed our mind. Some entries in the table begin with a word in capitals and the reason for it. EVIDENCE CORRECTED — the finding still stands, but we had quoted the wrong sentence from the paper, and the quotation has been replaced with the right one. RETRACTED — the entry itself was wrong; it stays on the page, marked, with the reason, rather than being deleted. WITHDRAWN AND REPLACED — the entry was wrong, and a corrected version of it appears in the entries below. Each mark carries its own reason, in brackets, because the reasons differ from one entry to the next. An entry we have WITHDRAWN is removed from this page and kept in the record, with its reason. A line reading Audit and a date is a later re-reading of the entry against its whole sentence: DOUBTFUL means it was kept, and the reason says what is loose about it. Quotation marks inside the tagger's sentence. Where a tag is the tagger's own sentence, a phrase in quotation marks inside it is borrowed from the paper — the tagger's wording around it is not. The paper's own sentence is the evidence quote for that row; on this page it is withheld with the article, and the article is at its publisher. Nothing inside quotation marks anywhere on this page is ours: if it is quoted, it is the paper's. Whose words a concept carries. A concept entry records a term the paper itself uses, so the term, the sense given for it, and its evidence are the paper's own words, quoted where the paper fixes them. This is the opposite of a sense entry in the tag table, which is the tagger's sentence about how the paper uses a term. Where a concept entry could not be grounded in the paper's words, the entry says so on its own row.

Tag layer © the Meta-Tagging Project, CC BY 4.0. The paper text is © its authors/publisher and is linked, not reproduced. Excerpts shown are short quotations for identification and verification. · back to index · concepts · authors · עברית
© 2026 Shir Sivroni · ORCID 0009-0000-2597-2824