and researcher whose career has been devoted to a single animating conviction: that the ability to ask one... s to categorise them as closed-ended (admitting a single factual answer) or open-ended (requiring analysis... o educational thought is compact in its focus — a single technique, a single founding insight, a single democratic argument — but profound in its ramifications an
. Through further investigation on a monochord (a single-stringed instrument with a movable bridge), he de... not separate disciplines but three windows onto a single underlying reality, and that genuine understandin... s, then education is not merely preparation for a single human life but a contribution to the soul's long ... ccount, is not an individual achievement within a single lifetime but a multigenerational spiritual projec
r fingers. This approach had a logical appeal — a single system for both sighted and blind readers — but i... ree dots each — a grid that could be covered by a single fingertip and decoded in a single stroke. Within this cell, sixty-four different dot patterns can be gene
ntellectual who cannot be fully absorbed into any single community or ideological formation — has become t... David Gillborn and others.
==== Race-Class as a Single Inseparable Concept ====
One of Leonardo's most ... ate analytical categories that intersect but as a single, compound concept: raceclass. Leonardo argued tha
gnitive structures rather than consolidating at a single level. This finding had profound implications for... ng of how children think and learn than any other single volume of the twentieth century — and its authori
es of empirical inquiry, and he did more than any single figure to open qualitative research to what he ca... ng defensible alternatives rather than retrieve a single correct solution.
**2. Flexibility in approaches
at the reduction of human cognitive capacity to a single general factor (Spearman's g) measured by IQ test... abilities that is probably unmatched by any other single idea in contemporary educational psychology — tho
educational advocacy: it is almost certainly the single piece of educational argument that has reached th... on that all children should be measured against a single academic standard. Second, teachers must themselv
iendship that Moore has described as the greatest single intellectual influence of his career. He complete... rning is not the consequence of the action of any single party — teacher, designer, or learner — alone. In
d by the absence of such data. The finding that a single high-quality teacher could meaningfully alter a s... to attend college, and were less likely to become single parents. Children who moved after age thirteen sh
