![Don′t be a jerk: How negativity motivates players | Science | In-depth reporting on science and technology | DW | 28.08.2019 Don′t be a jerk: How negativity motivates players | Science | In-depth reporting on science and technology | DW | 28.08.2019](https://static.dw.com/image/50068559_303.jpg)
Don′t be a jerk: How negativity motivates players | Science | In-depth reporting on science and technology | DW | 28.08.2019
![firo: 18.08.2019, basketball, DBB VTG Supercup, Germany - Poland, Dennis SCHRÃDER, Point Guard, Stock Photo, Picture And Rights Managed Image. Pic. PAH-123415845 | agefotostock firo: 18.08.2019, basketball, DBB VTG Supercup, Germany - Poland, Dennis SCHRÃDER, Point Guard, Stock Photo, Picture And Rights Managed Image. Pic. PAH-123415845 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/69f8fa1c6eb18cc62c7fe8fde6b496f4/pah-123415845.jpg)
firo: 18.08.2019, basketball, DBB VTG Supercup, Germany - Poland, Dennis SCHRÃDER, Point Guard, Stock Photo, Picture And Rights Managed Image. Pic. PAH-123415845 | agefotostock
![Basketball Hamburg 20 06 2021 Supercup Nationalmannschaft Deutschland (GER) Italien (ITA) Danilo Barth Basketball Hamburg 20 06 2021 Supercup Nationalmannschaft Deutschland (GER) Italien (ITA) Danilo Barth](https://www.imago-images.com/bild/sp/1003221707/w.jpg)
Basketball Hamburg 20 06 2021 Supercup Nationalmannschaft Deutschland (GER) Italien (ITA) Danilo Barth
![Basketball Hamburg 20 06 2021 Supercup Nationalmannschaft Deutschland (GER) Italien (ITA) Nicolo Melli Basketball Hamburg 20 06 2021 Supercup Nationalmannschaft Deutschland (GER) Italien (ITA) Nicolo Melli](https://www.imago-images.com/bild/sp/1003223009/w.jpg)
Basketball Hamburg 20 06 2021 Supercup Nationalmannschaft Deutschland (GER) Italien (ITA) Nicolo Melli
![firo: 18.08.2019, basketball, DBB VTG Supercup, Germany - Poland, single action, Maodo LO, Stock Photo, Picture And Rights Managed Image. Pic. PAH-123415819 | agefotostock firo: 18.08.2019, basketball, DBB VTG Supercup, Germany - Poland, single action, Maodo LO, Stock Photo, Picture And Rights Managed Image. Pic. PAH-123415819 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/7081f3f8646ccc8e8bf2854a2a432e76/pah-123415819.jpg)