| Subject | Control (M ± SD) | Experimental (M ± SD) | Adjusted Mean Difference | Cohen’s d | |---------|------------------|-----------------------|---------------------------|-----------| | Biologi | 62.3 ± 9.7 | 71.9 ± 8.4 | 8.4 (p < 0.001) | 0.68 | | Fisika | 58.7 ± 10.2 | 66.5 ± 9.1 | 7.2 (p = 0.002) | 0.61 | | Sejarah | 65.1 ± 8.5 | 72.4 ± 7.9 | 6.9 (p = 0.001) | 0.63 | | Geografi| 60.9 ± 9.0 | 68.2 ± 8.2 | 7.0 (p = 0.001) | 0.66 |
He called the assembly The name stuck because “Alpha” reminded him of the first letter of the alphabet, the beginning of everything. He soldered wires, attached the camera module to the Pi, and connected the laser line to the rotating platform. He printed a small cardboard housing, taped it together, and placed the whole contraption on his desk. video+bokeb+anak+smp+tested+fixed