\begin{table}[]

Question

\begin{tabular}{lllll}
                                                                                                             & Source 1                                                                             & Source 2                                                                             & Source 3                                                                             & Source 4                                                                             \
\begin{tabular}[c]{@{}l@{}}Reasons for selecting\ this source\end{tabular}                                  & \begin{tabular}[c]{@{}l@{}}who:\ what:\ when:\ where:\ how: \ why:\end{tabular} & \begin{tabular}[c]{@{}l@{}}who:\ what:\ when:\ where:\ how: \ why:\end{tabular} & \begin{tabular}[c]{@{}l@{}}who:\ what:\ when:\ where:\ how: \ why:\end{tabular} & \begin{tabular}[c]{@{}l@{}}who:\ what:\ when:\ where:\ how: \ why:\end{tabular} \
\begin{tabular}[c]{@{}l@{}}Main idea A\ \ (common theme\ \ between the\ \ sources):\end{tabular}       &                                                                                      &                                                                                      &                                                                                      &                                                                                      \
\begin{tabular}[c]{@{}l@{}}Main idea\ \ B:\ \ (common\ \ theme\ \ between the sources):\end{tabular} &                                                                                      &                                                                                      &                                                                                      &                                                                                     
\end{tabular}
\end{table}

The table is understandable???

Bot · Accepted Answer

Yes, the table is understandable. It includes four sources and columns for the reasons for selecting each source, as well as the main ideas A and B that are common between the sources.