Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Susan’s Paranoia and the Scanner Threat
S1E12
·
The Edge of Destruction
To
Doctor accuses crew of sabotage
S1E12
·
The Edge of Destruction
Why These Connect
The narrative assertion
"Susan desperate to stop the Doctor from using the scanner leads directly to the confrontation at the TARDIS controls where she attempts to stop him."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.