NotesFAQContact Us
Collection
Advanced
Search Tips
Source
Science Education2
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing all 2 results Save | Export
Peer reviewed Peer reviewed
Lengel, Robert A.; Buell, Robert R. – Science Education, 1972
Although there was an increase in the proportion of students using the logical principle of exclusion" from grades 7 to 9 to 12, there was little relationship with IQ and socio-economic measures. (AL)
Descriptors: Cognitive Development, Cognitive Processes, Educational Research, Intellectual Development
Peer reviewed Peer reviewed
Buell, Robert R.; Bradley, Gertrude A. – Science Education, 1972
Descriptors: Chemical Equilibrium, Chemistry, Cognitive Processes, Educational Research