Judul: Parenting style, self-concept, motivation and academic achievement of high school students on various learning models.
Abstrak: Penelitian ini bertujuan untuk menganalisis gaya pengasuhan, konsep diri, motivasi dan prestasi belajar siswa SMA. Penelitian ini difokuskan pada kelas akselerasi, SBI, dan reguler. Penelitian ini melibatkan 86 siswa SMA kelas XI yang dipilih secara purposive (26 siswa akselerasi, 30 siswa SBI dan 30 siswa reguler). Pengambilan data (gaya pengasuhan, konsep diri, dan motivasi belajar) dilakukan dengan teknik pelaporan diri menggunakan bantuan kuesioner. Data prestasi siswa dikumpulkan melalui rapor siswa. Data dianalisis dengan analisis deskriptif dan inferensia. Hasil penelitian menunjukkan bahwa lebih dari separuh contoh memiliki persepsi gaya pengasuhan otoriter. Sebanyak 97,7 persen contoh memiliki konsep diri positif. Siswa akselerasi memiliki motivasi belajar yang cenderung bersifat ekstrinsik, sedangkan siswa SBI dan reguler cenderung intrinsik. Contoh pada kelas akselerasi memiliki prestasi kognitif dan psikomotorik yang lebih tinggi dibanding kelas SBI dan reguler. Hasil uji korelasi menunjukkan terdapat hubungan antara gaya pengasuhan otoriter dan otoritatif dengan konsep diri, gaya pengasuhan otoritatif dengan motivasi intrinsic, gaya pengasuhan otoriter dengan prestasi (kognitif), dan konsep diri dengan motivasi belajar. Selain itu hasil penelitian juga menunjukkan adanya hubungan negatif motivasi intrinsik dengan prestasi belajar (kognitif dan psikomotorik).
Keyword: 

Judul: Pengaruh gaya pengasuhan, motivasi, dan strategi pengaturan diri dalam belajar terhadap prestasi akademik remaja
Abstrak: The aim of this study was to analyze the effect of parenting styles, motivation, and self regulation learning strategies towards academic achievement of adolescents. Data was collected through self-report by questionnaire that involved 149 students that attend second grade in two junior high schools in Bogor. The results of research showed that a considerable part of samples used otoritatif parenting style (89.3%). Regression analysis showed that parenting stlye of parents was influenced by mother’s age and mother’s education. Otoritatif parenting styles had a positive significant effect to motivation, while permissive parenting styles had a negative significant effect to motivation. In addition, motivation had a positive significant effect to self regulation learning strategies. Length of mother’s education, and authoritarian parenting style had a negative significant effect to academic achievement, while otoritatif parenting style, and self regulation learning strategies had a positive significant effect to academic achievement.
Keyword: Bogor Agricultural University (IPB), self regulation learning strategies, academic achievement, motivation, parenting style

Judul: Codiaeum Malesia
Abstrak: The Malesian genus Codiaeum has been revised based on the morphological character using available herbarium collections in Herbarium Bogor iense and loan specimens from Rijksherbarium Leiden. The study is based on the observation of 350 specimens. Eleven species have been recognized, namely Codiaeum variegatum, C. luzonicum, C. palawanense, C. trichocalyx, C. megalanthum, C. cilliatum, C. affine, C. tenerifolium dan C. hirsutum, C. macgregorii, C. ludovicianum. number of species is found in the Philippines The highest (8 species), Two species (C. tenerifolium and C. ludovicianum) endemic in Lousiade Archipelago of the New Guinea and C. affine endemic in Banguey Island. C. variegatum is widespread by nature or in cultivation almost in all of Malesian region. C. cillia tum is a species in the earliest level among the other species according to 20 selected characters.
Keyword: Codiaeum, Malesia