<em>Science</em> Careers currently features three types of groups:</p> <p> <strong>Public Groups</strong> - groups open to all users. Content in public groups is open to all users of the Website.</p> <p> <strong>Restricted Groups</strong> - groups that require the group administrator's approval to join the group, but where content is visible to all users.</p> <p> <strong>Private Groups</strong> - groups that require the group administrator's approval to join and where content is available only to other members of that group.</p> <p>Each group has a group administrator. To join a group, you may be asked to disclose certain other personal information to a Group Administrator. <strong>