@article{Kruk:2016,
author
=
"M.Kruk",
title
=
"Variations in motivation, anxiety and boredom in learning English in Second Life",
journal
=
"The EUROCALL Review",
volume
=
"Vol. 23",
number
=
"No. 1",
pages
=
"25--39",
year
=
"2016",
}