Sustainability is becoming an integral part of vocational schools since schools are called to respond to the environmental crises and unsustainability issues in the community as well as to an unsustainable economic development. Vocational schools have to play a significant role is re-orienting students' frames of reference towards sustainability…

This research aims to improve the learning activity and achievement of a 10th grade class made up of 30 students in a vocational high school located in the city of Surakarta, Indonesia, by applying the Numbered Heads Together (NHT) approach. The experiment was divided into two stages of four activities each: planning, implementation, observation,…

This paper reports on a fragment of a broader research on values education in Polish and Latvian schools. This paper seeks to evaluate data from the European Social Survey (ESS) and elaborate on the frames of references for identification of the aims for future research. The paper highlights the findings of an action research carried out in two…