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.

Bibliographic Details
Main Author: Santiago, Apolonia Bermudez 1920-
Format: Thesis
Language:English
Published: [Quezon City s.n.] 1972
Subjects: