<
div
>
You
sign
in
for
a
specific
course
work
by
bookmarking
it
in
the
Kastalia
system
.
div
><
div
><
br
>
div
>
1
)
enter
the
knot
related
to
the
specific
experiment
by
clicking
on
its
title
below
<
br
><
br
>
2
)
log
in
if
You
are
not
logged
in
already
<
br
><
br
>
3
)
in
section
"
Actions
"
click
on
"
Bookmark
"