TY  - BOOK
AU  - Vidaña, Juliet L. 
TI  - Challenges faced in using different learning modalities by multigrade teachers in District I, La Union Schools Division during the pandemic / 
U1  - TH 371.102 V66c 2020 
PY  - 2020///
CY  - Osias Educational Foundation, Inc. : 
PB  - [s.n.], 
KW  - Teaching.
N1  - References: pages 59-63
ER  -