Although the offside law in association football (also known as
soccer in North-America) is very precisely defined, it remains obvious
that assessing offside situations under time-constrained circumstances is a very demanding and complex task, even for well-trained
international assistant referees (i.e.,Catteeuw, Gilis, Garçia-Aranda,
et al., 2010). Law 11 (FIFA, 2012) states that“A player is in an offside
position if he is nearer to his opponents’ goal line than both the ball
and the second-last opponent”. The assistant referee has to assess the
exact position of the receiving attacker relative to the second-last
Secondary Education Teachers' training needs towards web based
collaborative learning in TRNC