NotesFAQContact Us
Collection
Advanced
Search Tips
Publication Date
In 20250
Since 20240
Since 2021 (last 5 years)0
Since 2016 (last 10 years)0
Since 2006 (last 20 years)1
Descriptor
Age Differences1
Chemistry1
Cognitive Ability1
Computer Assisted Testing1
Difficulty Level1
Evaluation Methods1
Foreign Countries1
Gender Differences1
Goodness of Fit1
Hypothesis Testing1
Learning Processes1
Longitudinal Studies1
Measures (Individuals)1
Middle School Students1
Science Instruction1
Scientific Concepts1
Secondary School Science1
Test Items1
More ▼
Source
Journal of Research in…1
Author
Johnson, Philip1
Tymms, Peter1
Publication Type
Journal Articles1
Reports - Research1
Education Level
Middle Schools1
Audience
Location
United Kingdom (England)1
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
The Emergence of a Learning Progression in Middle School Chemistry
Peer reviewed Peer reviewed
Direct linkDirect link
Johnson, Philip; Tymms, Peter – Journal of Research in Science Teaching, 2011
Previously, a small scale, interview-based, 3-year longitudinal study (ages 11-14) in one school had suggested a learning progression related to the concept of a substance. This article presents the results of a large-scale, cross-sectional study which used Rasch modeling to test the hypothesis of the learning progression. Data were collected from…
Descriptors: Computer Assisted Testing, Chemistry, Measures (Individuals), Foreign Countries