Mobile Application for Multilevel Document Navigation
Embodiments provide a user-friendly mobile interface for presenting multistep exercises of a dynamic exercise layer in a multilayered textbook within a digital education platform. The mobile interface comprises a variety of elements facilitating navigating, commenting, rating and interacting with the multistep exercises. A first interface element of a picker tab allows users to navigate the plurality of exercises and make selections. Once an exercise is selected from the picker tab, the mobile interface displays the exercise in a second interface element of a window, by showing one or more cascading steps of the selected exercise.
1 . A method of presenting an exercise in a multilayered textbook on a mobile device display, the method comprising:
displaying a sequence of section identifiers in a first scroll menu for navigating to any section in the multilayered textbook;
displaying a list of exercise identifiers in a second scroll menu for selecting an exercise from one or more exercises included in a section of the multilayered textbook;
receiving a user selection of an exercise based on a user selection of at least one of a displayed section identifier and a displayed exercise identifier; and
responsive to the user selection of an exercise, displaying the user selected exercise in the mobile device display in one or more collapsible rows, each row corresponding to a step of the exercise.
2 . The method of claim 1 , wherein the first scroll menu and second scroll menu are horizontal pickers, and the first scroll menu is placed above of the second scroll menu.
3 . The method of claim 2 , wherein the first and second scroll menus slide up when an exercise selection tab at the bottom of the mobile device display is selected.
4 . The method of claim 1 , wherein the user selection of an exercise comprises a selection of exercise identifier from the second scroll menu.
5 . The method of claim 1 , wherein the user selection of an exercise comprises a selection of a section identifier from the first scroll menu and a selection of exercise identifier from the second scroll menu.
6 . The method of claim 1 , wherein displaying the user selected exercise in one or more collapsible rows comprises automatically expanding a first row to show content of the first step of the exercise while displaying other rows in a collapsed state.
7 . The method of claim 6 , wherein displaying the user selected exercise in one or more collapsible rows further comprises:
expanding a next row to show the content of a next step of the exercise; and
collapsing the expanded row corresponding to the previous step.
8 . The method of claim 6 , wherein displaying the user selected exercise in one or more collapsible rows further comprises:
expanding a next row to show content of a next step of the exercise while keeping the current expanded row expanded.
9 . The method of claim 1 , further comprising:
receiving a user comment on a respective step of the displayed exercise; and
displaying a total number of received user comments associated with the respective step of the displayed exercise.
10 . The method of claim 1 , further comprising:
receiving a user rating for the displayed exercise; and
displaying an overall rating for the displayed exercise including the received user rating.
11 . The method of claim 1 , wherein the multilayered textbook comprises a foundation layer of one or more pages of the textbook, and an exercise layer of a plurality of exercises, each exercise associated with a section of the multilayered textbook.
12 . The method of claim 11 , further comprising:
receiving a user credential for a subscription to the exercise layer of the multilayered textbook; and
responsive to authenticated user credential for the subscription, providing the user time-limited access to the plurality of exercises.
13 . The method of claim 11 , wherein the subscription to the exercise layer is independent from a license for the foundation layer of the multilayered textbook.
14 . The method of claim 11 , further comprising:
determining a section of the foundation layer associated with the user selected exercise; and
displaying the determined section of the foundation layer on a connected secondary user device.
15 . A user interface of a mobile application for navigating a plurality of exercises on a mobile device display, the user interface comprising:
a first scroll menu displaying a sequence of section identifiers for navigating to any section in a foundation layer of a multilayered textbook;
a second scroll menu displaying a list of exercise identifiers for selecting an exercise from an exercise layer of the multilayered textbook comprising one or more exercises, each exercise associated with a section of the foundation layer;
wherein an exercise is selected by a user based on a user selection of at least one of a displayed section identifier and a displayed exercise identifier; and
a view window displaying the user selected exercise in one or more collapsible rows, each row corresponding to a step of the exercise.
16 . The user interface of claim 15 , wherein the first scroll menu and second scroll menu are horizontal pickers, and the first scroll menu is placed above of the second scroll menu.
17 . The user interface of claim 16 , wherein the first and second scroll menus slide up when an exercise selection tab at the bottom of the mobile device display is selected.
18 . The user interface of claim 15 , wherein displaying the user selected exercise in one or more collapsible rows comprises automatically expanding a first row to show content of the first step of the exercise while displaying other rows in a collapsed state.
19 . The user interface of claim 15 , further comprising:
a popup window for receiving a user credential for a subscription to the exercise layer of the multilayered textbook; and
wherein responsive to authenticated user credential for the subscription, displaying in the popup window information on time-limited access to the plurality of exercises.
20 . The user interface of claim 15 , wherein the user selected exercise causes a display of a section of the foundation layer on a connected secondary user device, the displayed section associated with the user selected exercise.