Descriptor
Author
| Dawson, Paul Dow | 1 |
| Goh, N. K. | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Descriptive | 1 |
Education Level
Audience
| Administrators | 1 |
| Practitioners | 1 |
| Teachers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedDawson, Paul Dow – Science Activities, 1974
Describes the laboratory procedures for the measurement of thermal expansion and viscosity of liquids. These experiments require inexpensive equipment and are suitable for secondary school physical science classes. (JR)
Descriptors: Grade 8, Grade 9, Laboratory Experiments, Laboratory Procedures
Peer reviewedGoh, N. K.; And Others – Journal of Chemical Education, 1989
Provided is a model to depict how the development of process skills can be systematically achieved and in turn determine the students' achievement in science practicals. Modified laboratory instruction is compared with conventional laboratory instruction. The results of field testing on 164 ninth grade subjects are described. (MVL)
Descriptors: Chemistry, Grade 9, Instructional Effectiveness, Laboratories
