Stage I
Objective: to determine if the visual distractor attracts attention when samples are displayed in a storage rack.
Eligibility Criteria
To participate in this study children must:
* Be 2 years to 4 ½ years old
* Have parent's permission to be videotaped
* Have parent's signed permission (in the form of the official (IRB approved, signed consent)
* Have no known history of lactose allergy or lactose sensitivity (packages contain a lactose placebo)
* Verbally agree to participate after a brief explanation of what we want them to do
Outcome Measures Categorical variable (package choice) Continuous variable (time to choice)
Stage II Objective: to test the effect of visual distractors on child resistance as measured by successful openings and time to open.
Eligibility Criteria
To participate in this stage of the study children must:
* Have no known history of lactose allergy or lactose sensitivity (packages contain a lactose placebo)
* Be 2 years to 4 ½ years old
* Have their parent's permission to be videotaped
* Have their parent's permission (in the form of the official, IRB approved signed consent)
* Verbally agree to participate after a brief explanation of what we want them to do
Outcome Measures Binary (package opened yes/no) Continuous variable (time to open for those successful)