Programmed instruction on the present perfect tense for grade six
This paper presented a self-instructional material. It is based on the goals or objectives in the use of English present perfect tense expected of a Grade Six pupil in Philippine public schools.
| Prif Awdur: | |
|---|---|
| Fformat: | Traethawd Ymchwil |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
[Quezon City
s.n.]
1972
|
| Pynciau: |