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Caroline Pratt at her desk. Photographer and date unknown, perhaps mid-1920s. Caroline Pratt (May 13, 1867 – June 6, 1954 [1] ) was an American social thinker and progressive educational reformer whose ideas were influential in educational reform, policy, and practice. [2]
Douglas Clements. Douglas H. Clements is an American scholar in the field of early mathematics education. Previously a preschool and kindergarten teacher, his research centers on the learning and teaching of early mathematics, computer applications for mathematics teaching, and scaling up successful educational interventions.
Pratt based her blocks on a similar but larger-scale block system designed by educator Patty Hill, a follower of Friedrich Fröbel, the originator of kindergarten education. Fröbel's series of 20 age-calibrated educational "gifts" had included a set of eight blocks, sized ½ by 1 by 2 inches, or a 1:2:4 ratio, which could be formed into a cube ...
The Principles and Standards for School Mathematics was developed by the NCTM. The NCTM's stated intent was to improve mathematics education. The contents were based on surveys of existing curriculum materials, curricula and policies from many countries, educational research publications, and government agencies such as the U.S. National Science Foundation. [3]
Important basic building blocks of analog chip design include: current source; current mirror; differential amplifier; voltage reference, bandgap voltage reference; All the above circuit building blocks can be implemented using bipolar technology as well as metal-oxide-silicon (MOS) technology.
t. e. In the curriculum of the Waldorf schools, much of the education in academic subjects takes place in blocks, usually of 3–5 weeks duration. Each pupil generally writes and illustrates a self-created textbook representing the material learned in the block. [1] These blocks are supported by on-going classes in subjects such as music, art ...
Toy block. A set of blocks. Toy blocks (also building bricks, building blocks, or simply blocks) are wooden, plastic, or foam pieces of various shapes (cube, cylinder, arch etc.) and colors that are used as construction toys. Sometimes, toy blocks depict letters of the alphabet.
Rebecca W. Keller, Ph.D., incorporated Gravitas Publications Inc in 2003 to develop and publish core sciences curriculum under the Real Science-4-Kids imprint. She has authored and published Real Science-4-Kids student texts, teacher manuals, and student laboratory workbooks in chemistry, biology and physics to serve kindergarten through ninth grade, available through mainstream and home ...