Scale Overview
The Teacher Locus of Control – TLC was developed by Janet S. Rose & Fred J. Medway (1981). It is designed to measure Teacher Locus of Control. The scale is intended for use with Teachers.
Scale Structure
This instrument consists of 25 items organized into 2 factors/subscales: Internal Success (I+), Internal Failure (I-).
| Factor / Subscale |
Items |
N |
| Internal Success (I+) |
1,4,7,8,10,12,16,19,22,24,25 |
11 |
| Internal Failure (I-) |
2,3,5,6,9,11,13,14,15,17,18,20,21,23 |
14 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: a = Option A, b = Option B.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 0 to 25. Interpretation guidelines:
- External Locus of Control: 0 – 12
- Internal Locus of Control: 13 – 25
Administration
The scale is self-administered and typically takes approximately 10 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.