Table 7.

Teacher-level correlations between challenging assignment quality, student work, and other measures of teaching quality.

Teacher Quality Measure	Math Assignment	Math Student Work	ELA Assignment	ELA Student Work
VAM	NS	0.15∗	NS	NS
MKT/Praxis®	NS	NS	0.22∗∗	0.28∗∗
CLASS™	NS	0.15∗	0.17∗∗	0.36∗∗∗
FFT (total)	NS	0.15∗	0.23∗∗∗	0.33∗∗∗
MQI (total)	NS	NS	–	–
PLATO (total)	–	–	0.13∗	0.24∗∗

Note. *p < 0.05. **p < 0.01. ***p < 0.001.