ESM Video 3: Recognising learned and very familiar faces from Sheep recognize familiar and unfamiliar human faces from two-dimensional images KnolleFranziska GoncalvesRita P. Jennifer MortonA. 2017 This video was made for demonstration purposes and was not part of the original training. The video shows first an example of a sheep's choices during the probe test where the sheep has to chose the picture of the celebrity in all different persectives, and then the selection of the very familiar face (handler).