Table. 3.

Structural patterns of ERP-NPSM.

Patterns Experimental Physics Physics Education Total
IM[RD]C 18 (90)* 0 (0) 18 (45)
IM[RD][C+] 0 (0) 6 (30) 6 (15)
IMR[C+] 0 (0) 7 (35) 7 (17.5)
IMR[CD] 0 (0) 3 (15) 3 (7.5)
IMRC 2 (10) 1 (5) 3 (7.5)
IMR[Sm+] 0 (0) 2 (10) 2 (5)
IMR[DI] 0 (0) 1 (5) 1 (2.5)
Sum 20 20 40

* No. (%)

New Phys.: Sae Mulli 2022;72:605~614 https://doi.org/10.3938/NPSM.72.605
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