Heliconius melpomene

Transposable elements (TEs) are mobile genetic elements with the ability to replicate themselves throughout the host genome. In… Expand

Before the Internet, the different media had specifically defined functions and markets. However, since the emergence of the… Expand

Forty years ago today the first message was sent between computers on the ARPANET. Vinton G. Cerf, who was a principal programmer… Expand

We live in an historical period in which knowledge is the most critical resource for social and economic development and people… Expand

La pratique croissante de la recherche payee au sein de l'industrie des moteurs de recherche du Web remet en cause des valeurs… Expand

Mimicry has been a fundamental focus of research since the birth of evolutionary biology yet rarely has been studied from a… Expand

Neil Postman. The End of Education: Redefining the Value of School. New York: Alfred A. Knopf, 1995. Neil Postman has been an… Expand

Communications thinker and prophet Marshall McLuhan gave us the phrases "the medium is the message" and "global village". Today… Expand

 

Praxis der Kinderpsychologie und Kinderpsychiatrie 33 (1984) 2, S. 76-77 Padagogische Teildisziplin: Allgemeine… Expand