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Learn about microbiology from the importance of growth promoting bacteria in primary school
The traditional education system toward competency training: a look at the processes of teaching and learning of science in secondary education of Mendoza Argentina and San Jose, Costa Rica
Key aspects to atmospheric nitrogen fixation by bacteria. A study in the compulsory secondary education laboratory
Educación ambiental: praxis científica y vida cotidiana. Descripción de un proyecto
A participatory approach for in-service teacher instruction in Natural Sciences, Environmental and Health Education