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Bolger, Molly S.; Kobiela, Marta; Weinberg, Paul J.; Lehrer, Richard – Cognition and Instruction, 2012
Reasoning about mechanisms is one of the hallmarks of disciplined inquiry in science and engineering, but comparatively little is known about its precursors and development. Children at grades 2 and 5 predicted and explained the motion of simple mechanical systems composed entirely of visible linkages (levers). Students' explanations of device…
Descriptors: Motion, Concept Formation, Grade 2, Logical Thinking
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Plummer, Julia D. – Journal of Research in Science Teaching, 2009
The National Science Education Standards [National Research Council (1996) National science education standards. Washington, DC: National Academy Press] recommend that students understand the apparent patterns of motion of the sun, moon and stars by the end of early elementary school. However, little information exists on students' ability to…
Descriptors: Scientific Principles, Motion, Visual Environment, Grade 2
Arizona Department of Education, 2009
This publication contains Arizona public schools' academic standards for Grade 1. The contents of this document include the following: (1) The Arts Standard 2006--Grade 1; (2) Comprehensive Health Education/Physical Activity Standards 1997--Foundations (Grades 1-3); (3) Foreign and Native Language Standards 1997--Foundations (Grades 1-3); (4)…
Descriptors: Federal Legislation, Health Education, Sex Education, Public Health
Arizona Department of Education, 2009
This publication contains Arizona public schools' academic standards for grade 2. The contents of this document include the following: (1) The Arts Standard 2006--Grade 2; (2) Comprehensive Health Education/Physical Activity Standards 1997--Foundations (Grades 1-3); (3) Foreign and Native Language Standards 1997--Foundations (Grades 1-3); (4)…
Descriptors: Federal Legislation, Health Education, Sex Education, Public Health
Arizona Department of Education, 2009
This publication contains Arizona public schools' academic standards for grade 3. The contents of this document include the following: (1) The Arts Standard 2006--Grade 3; (2) Comprehensive Health Education/Physical Activity Standards 1997--Foundations (Grades 1-3); (3) Foreign and Native Language Standards 1997--Foundations (Grades 1-3); (4)…
Descriptors: Federal Legislation, Health Education, Sex Education, Public Health