Students with hearing impairments may use speech, lip reading, hearing aids and/or amplification systems to enhance oral communication. Headphones with blue tooth compatibility can also improve their mobility. However, it helps to use visual aids whenever possible, including captioned versions of videos and films. Also, provide unfamiliar vocabulary in written form, on the blackboard, or in a handout. Counting and Cardinality: Know number names and the count sequence. Count to tell the number