Joscelyne growing in an ordinary Tanzanian family and later working in Institutions in Social Sciences, developed a vision to help youth realize the importance of managing their own life, instead of living to rely on parents.

Together with two other members St Theresia and Manu Mwaipopo cunducted reseach in 1997/98 in schools and Vocational Institutios on Youth confidence and general attitude towards life. and a second reseach in 2004. As these members were employed by then the vision was not put into action immediately.

In 2006 Joscelyne, after further experiences in her field activties in Institutions and NGOs where she worked, decided to retire from being employed and organise a larger team of members (12) to form a mebership organization and so register an NGO that would work with Youth, young parents and the larger community to realize the importance of having, confident, determined and initiative youth in a society for a future well being of the communities.

The Organization COCOTE was therefore formed and registered in December 2007, and stated its activities in August 2008, starting with Arusha Region.

Joscelyne kukua katika familia ya kawaida ya Tanzania na baadaye kufanya kazi katika Taasisi ya Sayansi ya Jamii, iliyoandaliwa na maono na kuwasaidia vijana kutambua umuhimu wa kusimamia maisha yao wenyewe, badala ya kuishi kwa kutegemea wazazi.

Pamoja na wanachama wengine wawili St Theresia na Manu Mwaipopo cunducted tafiti katika 1997/98 katika shule na Mafunzo ya Ufundi Institutios juu ya Vijana, kujiamini na tabia ya jumla kuelekea maisha. na tafiti ya pili katika 2004. Kama wanachama hao walikuwa wameajiriwa na kisha maono mara, kuweka katika hatua mara moja.

Katika 2006 Joscelyne, baada ya uzoefu zaidi katika activties yake shamba katika Taasisi na mashirika yasiyo ya kiserikali ambapo yeye kazi, aliamua kustaafu kuajiriwa na kuandaa timu kubwa ya wanachama (12) na kuunda shirika la mebership na hivyo kujiandikisha NGO ambayo kazi na vijana , vijana wazazi na jamii kubwa kwa kutambua umuhimu wa kuwa, hakika, dhamira na vijana wa mpango katika jamii ya baadaye ustawi wa jamii.

COCOTE Shirika kwa hiyo iliundwa na kusajiliwa katika Desemba 2007, na alisema shughuli zake katika Agosti 2008, kuanzia na Mkoa wa Arusha.