TY  - BOOK
AU  - Koba Susan
AU  -  Tweed Anne
TI  - Hard-to-teach biology concepts: Designing instruction aligned to the NGSS
SN  - 9789386105851 (pbk)
U1  - G, Q7 tg 
PY  - 2017///
CY  - New Delhi
PB  - Viva      
KW  -  Reflection and next steps
KW  -  The toolbox
KW  -  Toolbox implementation
KW  - Botany
N1  - References 291-308p.; Appendix 309-324p.; Index 325-336p
ER  -