Judul: pengaruh persepsi ayah tentang pendidikan menengah dan kesejahteraan keluarga terhadap investasi pendidikan anak pada keluarga tkw
Abstrak: This study aims to analyze the level of subjective well-being of father and factors that influence it, identify father perceptions about secondary education, identify money investment and time investment for the child's on the migrant worker family, and analyze the influence of subjective well-being of father and the father's perception of secondary education to child investment. The sample of this study is migrant workers family who have children with age 12-14 years old. There are 60 families that were selected purposively. The level of subjective wellbeing of father, father perception about secondary education are moderate category. Money investment are low category. Allocation of children's education cost is about 12,57 percent or Rp 243.700 per month. The time Investment of father for the child is low. The results showed that the mother's income, living conditions, and the togetherness of fathers and the children will increase subjective well-being of father. Father’s education and mother's revenue will increase educational facilities and the cost allocation of children's education. Subjective well-being of fahter that good will increase the awareness of the father's to spend the time with the children.
Keyword: Bogor Agricultural University (IPB), perception education, subjective well-being, human investment

Judul: Pengaruh Kesejahteraan Keluarga terhadap Investasi Anak pada Keluarga Petani
Abstrak: Child investment will determine how the quality of children and family welfare in the future. This study is aimed to investigation welfare, money investment, and time investment for children in farmer families and the influencing factors. The study was performed in 100 randomly selected families, whose primary school children with age 6-12 years. The results showed that based on the objective welfare, the farmer families could not be categorized as poor families. Education and health facilities for primary school children are in the middle category. Education expending proportion for primary school children 7.14 percent dan health expending 0.51 percent. On average, the mothers and fathers, respectively, spend 2 hours 3 minutes and 1 hour 29 minutes per day on children care. Logistic regression results showed that the increase of the family size would reduce the family welfare. Furthermore, the results of multiple linear regression revealed that age child increase, long mothers education, price asset increase, and objective welfare would increase spending for money investment. In addition, increasing child age and the objective welfare tend to reduce the time investment. However, we found that longer mothers education will increase the time investment in children.
Keyword: time investment, objective welfare, money investment

Judul: Karakteristik Anatomi Skelet Kepala Buaya senyulong (Tomistoma schlegelii).
Abstrak: Buaya sepit atau senyulong (Tomistoma schlegelii) merupakan jenis buaya asli Indonesia yang berhabitat di sungai-sungai Sumatera, Kalimantan, dan juga pedalaman Sulawesi. Salah satu ciri khas buaya senyulong adalah bentuk moncong yang runcing dan sempit, namun hingga saat ini informasi mengenai struktur skelet kepala buaya senyulong sangat terbatas. Penelitian ini bertujuan untuk mempelajari karakteristik anatomi skelet kepala buaya senyulong yang dikatikan dengan fungsi dan perilakunya. Penelitian dilakukan secara eksploratif dengan melakukan pengamatan, pencatatan, dan pengambilan gambar dari skelet kepala buaya senyulong. Skelet kepala berukuran panjang 70 cm, lebar 29 cm, dan tingggi 17 cm dengan permukaan kasar pada os nasale, os frontale, os maxilla, os mandibula, os lacrimale, os jugale. Jumlah gigi pada buaya ini sebanyak 78 buah, terdiri dari 4 buah gigi premaxila, 16 buah gigi maxila, dan 19 buah gigi mandibula. Pada regio orbitalis ditemukan dua pasang fenestrae temporales yang berkembang baik. Fenestra supratemporale merupakan lubang oval yang membentang di sepanjang os parietale. Fenestra infratemporale berbentuk segitiga dan dibatasi oleh os squamosum, os postorbitale, os jugulare, dan os quadratum. Os mandibula hewan ini mempunyai symphysis mandibularis yang panjang yaitu garis yang melintang di corpus mandibulae. Secara fungsional ukuran symphysis mandibularis berkaitan dengan adaptasi hewan terhadap diet makan.
Keyword: kepala, moncong, Tomistoma schlegelii