Ali Alsaraireh, Ahmed Atallah, Heba Suliman Alrawashdeh, and Adnan Alrawashdeh. “THE IMPACT OF A NUMBER OF CHOICES IN A TEST ON THE DIFFICULTY INDICATORS AND DISCRIMINATION”. European Scientific Journal, ESJ 10, no. 35 (December 30, 2014). Accessed April 23, 2024. https://eujournal.org/index.php/esj/article/view/4863.