Application of sustainable development principles in foreign language education

critical period effects in foreign language learning:the influence of maturational state on the acquisition of reading,writing, and grammar in english as a foreign language

since the 1960s the age effects on learning both first and second language have been explored by many linguists and applied linguists (e.g lennerberg, 1967; schachter, 1996; long, 1990) and the existence of critical period for language acquisition was found to be a common ground of all these studies. in spite of some common findings, some issues about the impacts of age on acquiring a second or...

Principles of Sustainable Development

Application of chemical engineering principles in development of nanomaterials (review)

Nanotechnology can be applied as a common-purpose technology, as it has important impacts on almost all industries and all areas of science. In those early days, scientists and engineers have confirmed their study on the development of nanomaterials and their applications in various fields. Nanoparticles have a wide range of applications, since it incorporate knowledge from the fields of Physic...

Application of chemical engineering principles in development of nanomaterials (review)

Nanotechnology can be applied as a common-purpose technology, as it has important impacts on almost all industries and all areas of science. In those early days, scientists and engineers have confirmed their study on the development of nanomaterials and their applications in various fields. Nanoparticles have a wide range of applications, since it incorporate knowledge from the fields of Physic...

Using Foreign Language Learning Factors in Tourism Development in Iran

It is necessary to establish mutual relationships between suppliers and demanders to ensure the quality of services. As English is the language of international communications, and the linguistic competence can greatly help develop the tourism industry, this study aimed to analyze the effects of learning English listening, speaking, reading, and writing on tourism development in Iran through th...