9699/12/M/J/149699/13/M/J/149699/23/M/J/149699/11/M/J/149699/21/M/J/149699/22/M/J/14Systematic random samplePast Papers9699/11/M/J/149699/12/M/J/149699/13/M/J/149699/21/M/J/149699/22/M/J/149699/23/M/J/149699/11/O/N/14ResearchSimple random sampleSystematic random sampleStratified samplePurposeful samplePositivismResearch TriangulationCommunityRecent blog posts