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Training and development have emerged as important construct within entrepreneurial literature over the past two decades. This study proves how training and development can effectively advance fish farming productivity in Odogbolu Metropolis. The impact of fishermen's educational level on fish profitability was examined. The influence of feed quality on fish performance was also demonstrated. The assessment of fish weight/size as a determinant of fish marketability in the study area was also researched. The study's objectives were underscored through the lens of constructivism and human capital theories. A purposive sampling technique was adopted to determine one hundred and twenty-one sample sizes. A quantitative approach was employed, and three hypotheses were presented and tested by applying regression techniques using SPSS software. The study found a significant association between fish farmers' educational level and profitability. Feed quality showed a significant association with fish performance, and a significant association was also found between fish weight/size and fish marketability. The study proves that fish farmers should educate themselves through training and development programs on quality fish production regarding fish weight/size, fish performance, and fish marketability. Government and stakeholders must proactively encourage adult education among fish farmers to expose them to the benefits of fish farming activities in the study area.

Aquaculture of Cage Culture is one of the main activities carried out by the community in the village of Haranggaol to fulfill their economic needs. This cultivation business establishes a relationship between traders and cages in terms of marketing their crops. There are 3 egocentric actors in the Haranggaol area. They are collectors (entrepreneurs/farmers who own capital), namely the Rohakinian group, the Siharo group, and the Paimaham group. Through these three egocentric actors, a social network is formed with several alters. Based on the qualitative approach with use Ucinet software, the mapping of their social networks can be seen as follows: alter actors connected to the Rohakinian group are 12 farmers in the group and 2 farmers outside the group with a density of 0.033. There are 27 alter actors connected to the Siharo group, 21 from the group and 6 from outside the group with a density of 0.014. There are 27 alter actors connected to the Paimaham group, namely 36 farmers from their groups and 10 farmers outside the group with a density of 0.005. The social networks that occur between these actors are intertwined due to the existence of kinship relationships, family or close friends who know each other among them. The relationship between family, family or close friends built with mutual trust make this network integrated.