Evidências de validade da versão adaptada para o português do questionário TPACK Survey for Meaningful Learning / Validity evidence of the adapted Portuguese version of the TPACK Survey for Meaningful Learning / Evidencias de validez de la versión adaptada para el portugués del cuestionario TPACK Survey for Meaningful Learning

Ancorado no modelo teórico Technological Pedagogical Content Knowledge, o presente estudo apresenta os resultados do processo de adaptação transcultural e verificação das evidências de validade para o instrumento TPACK Survey for Meaningful Learning. Participaram 472 professores de Biologia do Estado do Rio de Janeiro. Os resultados obtidos demonstraram que houve boa compreensão e aceitação das assertivas adaptadas. As análises estatísticas realizadas indicam que a versão brasileira apresenta evidências de validade e confiabilidade, possibilitando a disponibilização de um instrumento de avaliação inédito no contexto brasileiro, em relação a percepção do professor acerca das suas diferentes bases de conhecimento. (AU)

Anchored in the theoretical Technological Pedagogical Content Knowledge model, this study presents results of the transcultural adaptation process and verification of validity evidence for the TPACK Survey for Meaningful Learning. A total of 472 Biology professors from the state of Rio de Janeiro participated in the study. Results showed a good understanding and acceptance of the adapted assertions. Statistical analyses indicate that the Brazilian version presents validity and reliability evidence, making it possible to provide an unprecedented evaluation tool in the Brazilian context, in relation to the professors' perception of their different knowledge bases. (AU)

Basado en el modelo teórico Technological Pedagogical Content Knowledge, este estudio presenta los resultados de la adaptación transcultural y verificación de las evidencias de validez para el instrumento TPACK Survey for Meaningful Learning. Participaron 472 profesores de Biología del Estado de Río de Janeiro. Los resultados mostraron que existe buena comprensión y aceptación de las asertivas adaptadas. Los análisis estadísticos realizados indican que la versión brasileña presenta evidencias de validez y confiabilidad, posibilitando la disponibilidad de un instrumento de evaluación inédito en el contexto brasileño, con relación a la percepción del profesor sobre sus diferentes bases de conocimiento. (AU)

Present situation of awareness of acquired immune deficiency syndrome (AIDS) knowledge and AIDS-related behaviors among youth students in gay dating sites / 北京大学学报(医学版)

Objective: To investigate the awareness of acquired immune deficiency syndrome (AIDS) knowledge and AIDS-related behaviors among youth students in gay dating sites, and to provide evidences for AIDS prevention education through the internet.Methods: The students in gay dating sites, selected by a snowball sampling, were interviewed by questionnaires.Chi-square tests were used to analyze the awareness of AIDS knowledge among the students of different characteristics.The Logistic regression was used to analyze the factors associated with ever testing for HIV.Results: In the study, 469 youth students in gay dating sites filled in the questionnaires, and a total of 442 (94.2%) valid samples were collected.The awareness of HIV/AIDS knowledge for the public among the youth students in gay dating sites was 83.9% (371).The awareness of HIV/AIDS knowledge for the youth students was 77.1% (341), and the rate of ever testing for HIV was 52.0% (230).The awareness of HIV/AIDS knowledge for the public in the students were different in different age groups (P=0.001), different marital statuses (P<0.001), different sexual orientations (P<0.001), and different genders of the first sexual partner (P<0.001).The awareness of HIV/AIDS knowledge for the youth students were different in different age groups (P=0.010), different marital status (P=0.004), different sexual orientations (P<0.001), and different genders of the first sexual partner (P<0.001).The rate of ever having sexual intercourse among the youth students in gay dating sites was 75.1% (332), and the rate of multiple sexual partnerships among the youth students was 41.3% (137).Compared with homosexual orientation, sexual orientation as heterosexual (OR=0.282,95%CI:0.151 to 0.528) and not sure (OR=0.175,95%CI: 0.035 to 0.885) were risk factors of ever testing for HIV.Multiple sexual partnerships (OR=2.103,95%CI:1.278 to 3.462) were promoting factors of ever testing for HIV.Conclusion: The rate of high-risk behaviors among the youth students in gay dating sites was high.The concern should be raised to heterosexual male students who had tendency to homosexual behavior.The AIDS prevention education should be developed in gay dating sites, to improve the self-protection awareness of the youth students.