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Journal : Bioedukasi

VARIASI CANGKANG GASTROPODA EKOSISTEM MAI\GROVE CILACAP SEBAGAI ALTERNATIF SUMBER PEMBELAJARAN MOLUSKA; GASTROPODA KARYANTO, PUGUH; MARIDI, MARIDI; INDROWATI, METI
BIOEDUKASI Vol 1, No 1 (2004): BIOEDUKASI
Publisher : Prodi Pendidikan Biologi FKIP UNS

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Abstract

The aim of this research was to identify some characters of mangrove gastropod's shell, which varied among species and modified from its basic structure. Some characters are often lost or added make some difficulties for the student to identify the characters. Those characters are also confusing and lead to miss identification respectively. From that case, studying the vaiation of the shell characters among species and its modification from the original structure of gastropod's shell is needed. A model and description of the shell and its characters is useful guide for identification and also as an alternative teaching material for studying the gastropod. Mangrove gastropod's specimens from previous research (Karyanto et all, 2003) are the mateials studied on; represent the numerous variation and modification of gastropod's shell. The basic structures are identified according to Robert et al (1952), Pechenik (1991) and Beesley et al (1998). Variation and modification whether reduction or addition from its original were then mentioned and schemed. The shells of the 9 families of gastropod show some specific features, which respective to the shell structure of family, thus the identification to the family can be carried out by using the shell characters of family. Some characters that led to the genera and species are more various and sophisticate. Axial ridges, transversal ridges, eroded apex, elongated siphonal canal, spine, thickened aperture, The presence of the-apterture teeth, thickening operculwm witk calcareous material and coloration are some variant that obtained. Those characters reflect modification and play some important notes while studying the shell.Key words: Mangrove gastropods, shell variation, alternative learning resources
ETEKTTVITAS TEKNIK REMEDIAL UNTUK MENANGGULANGI KESULITAN BELAJAR IPA-BIOLOGI SISWA KELAS II SEMESTER I SLTP NEGERI 3 SRAGEN TAHUN PELAJARAN 2OO2/2OO3 MARIDI, MARIDI; MARJONO, MARJONO; SETYOWATI, METTI
BIOEDUKASI Vol 2, No 1 (2005): BIOEDUKASI
Publisher : Prodi Pendidikan Biologi FKIP UNS

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PENGARUH CARA BELAJAR DAN MOTIVASI BELAJAR TERHADAP PRESTASI BELAJAR BIOLOGI SISWA KELAS II SMU N COLOMADU KARANGANYAR MUZAYYINAH, MUZAYYINAH; MARIDI, MARIDI; WIRADI, WIRADI
BIOEDUKASI Vol 2, No 1 (2005): BIOEDUKASI
Publisher : Prodi Pendidikan Biologi FKIP UNS

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Abstract

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MODAL MANUSIA UNTUK KONSERVASI WADUK WONOGIRI (STUDI KASUS DI SUB DAERAH ALIRAN SUNGAI KEDUANG) Maridi, Maridi
BIOEDUKASI Vol 4, No 2 (2011): BIOEDUKASI
Publisher : Prodi Pendidikan Biologi FKIP UNS

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ABSTRACT- The purpose of this research is to know the level of human capital in    Sub-Watershed Keduang related to conservation efforts in the watershed. Based on the questionnaires on human capital in the watershed Keduang, levels of achievement of   particular capital at Keduang can be measured. The survey shows that 34.48% farmers of sub Watershed Keduang is considered as low educated. The level of human capital is 40.70 with a standard deviation of 6:51. If the total score of the ideal criteria is 55 the   actual level of human capital is considered as moderate. Such degree of human capital is considered as sufficiently support efforts in watershed management at Keduang. Key Words : Human capital, watershed conservation