0:04
Hello, I'm Professor Imagigen Smith and
0:07
welcome to my short lecture today on the
0:09
five most common negative effects of
0:11
social media. So, let's start by laying
0:14
the groundwork. Social media has become
0:17
central to how people communicate,
0:19
access information, and spend their
0:21
time. While it offers clear benefits,
0:24
there is growing evidence that its
0:26
design and patterns of use can lead to
0:28
significant negative effects. In this
0:31
lecture today, I'll focus on five of the
0:33
most common, which are misinformation,
0:36
echo chambers, and polarization. Binge
0:39
scrolling, mental health, and attention
0:41
span. The bottom line of today's lecture
0:44
is social media is not simply a neutral
0:46
tool. It actively shapes how people
0:48
think, feel, and behave through
0:51
algorithmic design and repeated exposure
0:53
to certain types of content. So, let's
0:56
begin with the first issue, which is
0:58
misinformation. Misinformation refers to
1:01
false or misleading information that
1:04
spreads rapidly online, often without
