TY - BOOK AU - Qasim Ali Liaqat, TI - Constraints to the effective implementation of the single national English curriculum : a comparative study of the perspectives of primary school principals and teachers SN - (hbk) U1 - 372.15 PY - 2023/// CY - Lahore PB - Division of Education, University of Education KW - Education--Curriculum--Primary School--Principals--Teachers ER -