A systematic literature review of Technological, Pedagogical and Content Knowledge (TPACK) in mathematics education: Future challenges for educational practice and research

Figures & data

Figure 1. TPACK framework.

Figure 2. PRISMA protocol flow chart.

Table 1. Criteria of inclusion and exclusion

Criteria	Inclusion	Exclusion
Article title and content	An appropriate title that complied with the study’s requirements	Did not match the requirements of the study and had an irrelevant title
Year of publication	Publications from 2018 to 2022	Publications outside the range specified
Type of publication	Solely journal articles	Reviews, editorials and non-empirical studies
Language	English	Other
Field of article study	Mathematics education	Other
Accessibility	Full-text articles or open access	Preview articles or articles requiring a payment

Figure 3. Study distribution by year of publication.

Figure 4. Study distribution by country of publication.

Table 2. Subject-type distribution of research investigations

Subject	${\mathit{n}}_{\mathit{i}}$	Ref
Teachers	15	{Formatting Citation}
Teacher candidates	10	[41, 55–63]

Figure 5. Study distribution by research purpose.