Child does not move with parent.

I am following along with the Parenting and Inherited Properties video.  I started by opening fundamentals-of-rigging_chapter1_lesson1-2-4_monkey-heads.blend.  I did the parent operation, and I saw the parent-child relationship reflected in the outline.  Then I moved the parent around, as in the video.  But the child does not move with the parent, unlike in the video.  I tried switching to blender2.74, in case it was a version issue, but got the same behavior.  I did notice that after moving the parent (with the child not moving), if I then try to move the child it jumps suddently to a different position and then starts to move.  Any thought about what I might be doing wrong?  Thanks.

  • Tim Sauerwein(t2718) replied

    I came across a comment on the Internet that made me think the issue might have something to do with constraints.  I opened up the scene afresh, and found that the object named Suzanne.003 had a constraint attached to it.  I deleted the constraint, and performed the parent operation again.  Now the child object moves with the parent, as in the tutorial video.  I don't quite know what constraints are yet, but  I see that I will be learning about them in a future lesson.