In some communities, being asked to sign a form could suggest a lack of trust and could potentially deter participants. You could choose to document verbal consent by using a tape recorder or by having someone available to witness the verbal consent. For a BC project that involved students at a number of sites, researchers developed an information and consent form that coordinators reviewed with students. The coordinators signed the form to indicate that the student had been informed and had provided consent, and passed the signed forms on to the researchers (Marina Niks, personal communication, January 2008).

Here are some questions to address in the information you provide to participants.

What about when your research involves a group where people come and go? In such cases, you can review your research at the start of each session and request consent. You may want to request consent verbally and document whether people agree to participate or not. You can use a similar approach when you have casual conversations with research participants that are relevant to the research. You could explain that you'd like to include the participants' comments in your research and ask for their permission to do so.

Language and literacy differences

Differences in language and literacy use can pose challenges to the informed consent process. Whether you ask for written permission or not, it may be helpful to have a written form or checklist for you to review with each participant. Paula Davies (2006) discussed her research idea with her class, and students had time to ask questions and share ideas before deciding whether to participate. Susan Lefebvre and her colleagues (2006) developed a clear language consent form that included graphics. Examples of consent forms follow.