Lesson study merupakan suatu proses aktivitas peningkatan kualitas pembelajaran yang menekankan pada proses kolaboratif pada sekelompok guru untuk mengidentifikasi masalah pembelajaran, merancang skenario pembelajaran, melaksanakan dan evaluasi melalui aktivitas plan, do, see dan refleksi  yang berkelanjutan. Kelompok Kerja Guru (KKG) Pendidikan Anak Usia Dini (PAUD) di kecamatan Tamansari memiliki potensi untuk membentuk learning community melalui aktifitas lesson study, sebagai upaya dalam mengembangkan kompetensi guru PAUD dalam mengembangkan materi dan rancangan aktifitas pembelajaran di kelas. Matematika, Bahasa dan Seni merupakan ilmu yang sangat penting untuk dikenalkan dan dikuasai oleh anak sejak usia dini. Tujuan pengabdian masyarakat ini yaitu 1) Membentuk learning community melalui aktiiftas lesson study di Lembaga PAUD kecamatan Tamanasari 2) meningkatkan pengetahuan guru mengenai aktivitas lesson study dalam pengembangan kualitas pembelajaran di lembaga PAUD di Kecamatan Tamansari Kota Tasikmalaya, 3) Pendampingan kegiatan lesson study di kelompok kerja guru PAUD wilayah Kecamatan Tamansari. Metode yang digunakan yaitu pelatihan dan pendambingan lesson study. Hasil pengabdian masyarakat yaitu 1) Terbentuknya learning community berbasis sekolah di wilayah PAUD Tamansari. 2) Peningkatan pengetahuan guru PAUD dalam melaksanakan aktivitas lesson study, 3) Peningkatan kompetensi profesional dan pedagogik guru dalam mengembangkan pembelajaran matematika, bahasa dan seni tari di PAUD.

Based on the 2018 Indonesian Child Profile Report, it shows that around 39.17% or 2 of girls aged 10-17 were married before the age of 15 where around 37.91% were married at the age of 16 then 22.92% were married at the age of 17. The implementation of early marriage before the age of has been determined to have a risk, namely the unpreparedness of the female reproductive system so that it interferes with reproductive health, can have an impact on dropping out of education and has an impact on the risk of divorce. The Health Planning Component and the Ministry of Health's development program need to be more pro-active in addressing programs related to the health needs of adolescents and young people, especially young women. The aim is to find out what are the factors that influence early marriage in Sukamahi Village, Kab. Bogor in 2021. The type of research used in this research is quantitative research. The research design used cross sectional. The sample in this study consisted of 48 teenagers who were married at the age of <20 years. From the research results obtained by the researcher, factors that were not related were: Respondent's education (p-value = 0.361), Parents' income (p-value = 1.000), Respondent's attitude (p-value = 0.413), and cultural factors (p- value = 0.245). The conclusion of this study is that there are no variables related to early marriage, therefore there are several variables that the researchers did not examine carefully which may be related to early marriage

The purpose of writing this article is to analyze the heroism value contained in the Bandrong Ing Cilegon Dance. This research used descriptive analysis method with ethnochoreology approach. Data collection was carried out by using observation, interviews and documentation studies. Bandrong Ing Cilegon dance is a typical of Cilegon dance which in its movements is widely adopted from the movements of martial arts which reflects the people's self-defense against invaders. The results of this study indicate that the Bandrong Ing Cilegon dance contains patriotic values as a form of state defense and patriotism, which in its movements contain the basis of selfdefense as a reflection of Cilegon people who have an example, are willing to sacrifice, love the motherland, work hard, have honesty, democratic and a sense of nationalism. The study concludes that the Bandrong Ing Cilegon dance contains patriotic heroism values that can be implemented in social life.