The Input Hypothesis, developed by Stephen Krashen, argues that people acquire a language when they understand meaningful input that is slightly beyond their current level. This article explains the role of comprehensible input, the idea of “i+1,” the difference between acquisition and learning, and the lasting influence of the theory on language teaching and second language acquisition research.
Applied linguistics studies real world language problems and uses linguistic knowledge to address issues such as language teaching, assessment, translation, professional communication, and language policy across educational, social, and institutional contexts.
Vocabulary is the collection of words we know and use to communicate. This article explores what vocabulary means, how it develops, the different types of vocabulary, and why it is essential for learning, understanding, and expressing ideas effectively.
The mother tongue is the first language we learn, shaping how we think, feel, and connect to culture. This article explores its role in identity, education, and emotion, explaining why preserving and valuing our native language remains essential in a multilingual, globalized world.