Yes, you can do both if you adhere to the amount that may be copied under fair dealing. Please see the Application of Fair Dealing under Policy R30.04 for the copying limits.
Include a clearly visible notice on all materials you post or email, that states:
This item has been copied under the Fair Dealing provisions of the Copyright Act as enumerated in SFU Appendix R30.04A - Application of Fair Dealing under Policy R30.04. You may not distribute, e-mail or otherwise communicate these materials to any other person.