This research explores types of vocabulary learning strategies. It aims to study the use of flashcards, both one sided and two sided, and word lists on learning English vocabulary. It also aims to draw comparisons between three types of strategies. The participants were ninety students from King Abdullah High School, Majmaah, Saudi Arabia. There were three experimental groups (thirty participants
... [Show full abstract] in each): a) studied vocabulary from bilingual word lists; b) studied vocabulary from bilingual flashcards, where the target word and its Arabic meaning were on one side; c) studied vocabulary from bilingual flashcards, where the target words were on one side, and their Arabic meanings were on the other side. The study followed T1-treatment-T2 format, where participants were pretested with the target words, given the new vocabulary, and post tested on the target words for any learning effects. Finally, the research concluded that there are no significant differences between the three types of flashcards in King Abdallah High School.