LENA Pro Software
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Overview of the LENA Pro System
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Getting started with LENA Pro: Installation, activation, and basic navigation
- Download LENA Pro
- Install LENA Pro
- Customize the Data Storage Location
- Activate the LENA Software
- LENA Pro basic orientation and navigation
- All about LENA Pro file types and file names
- Back up your LENA Pro data
- View your LENA software version and product key, plus feature key and expiration date (if applicable)
- Error on launch: "Failed to connect to LenaService"
- Installation error: Error 1935
- Error on launch: Microsoft Visual C++ Runtime Library Error
- Install the LENA old-style recorder driver
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Customize your LENA Pro settings and preferences
- Set Audio Storage Limit Settings
- Adjust Computer Power Settings for Uninterrupted Processing
- Set Preference for Shutting Down the LENA Computer After Processing
- Set DLP Unassignment Preference
- Show Hidden Files and Unhide File Extensions
- Enable Multi-Core (Simultaneous) Processing of LENA Files
- How many logical cores does my LENA computer have?
- Configure LENA Pro to receive LENA Collector files
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Client Manager: Build & maintain your participant list
- Video: Using Client Manager
- What is Client Manager?
- What is a Child record?
- Add a New Child via LENA Pro Client Manager
- Edit Child Information in LENA Pro Client Manager
- Inactivate a Child
- Hide or View Inactive Child Records
- Reactivate a Child
- Delete a Child
- What is a Client/Group?
- Create a Group
- Assign a New Child to a Group
- Assign an Existing Child to a Group
- Change or Remove a Child's Group Assignment
- Delete a Group
- Pre-Assign a DLP
- Unassign a DLP
- Tips for Organizing Your Participant List
- Help! I corrected a child's birthdate, but LENA says now my data could be wrong.
- Help! My subjects disappeared from Client Manager - are they lost?
- Correct a Birth Date Error
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Recorder interface: Assign, transfer, and process files
- Video: Data Transfer and Processing
- Connect a DLP to LENA software
- Add a recorder (DLP) to the LENA Pro database (optional)
- Assign, transfer, and process audio from a recorder (DLP)
- Queue up a series of recorders for processing
- Warning - unable to verify DLP clock time
- "Set Clock" message: DLP (recorder) clock time drift
- How do I delete an unwanted recording from the device?
- What to do if Windows asks you to format your recorder
- Troubleshooting processing errors
- Interrupt or pause processing
- Recorders not recognized by LENA Pro
- Error: Encountered an improper argument
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Working with LENA Collector files in LENA Pro
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LENA Reports: See, hear, and interpret your data
- Video: Viewing and interpreting LENA Core Reports, AVA, and Developmental Snapshot data
- Overview of the LENA Core Reports
- Access LENA Reports
- Navigate among LENA Reports for a single child
- Select time resolution for viewing report graphs
- Navigate through report dates for a single child
- Select a different child from within a report
- Print a report
- Adult Words Report
- Child Vocalizations Report
- Conversational Turns Report
- Audio Environment Report
- Composite View
- Report List
- What are Actual Counts and Projected Values?
- Play, mark, annotate, and manage audio clips within LENA Pro reports
- Make notes about a LENA recording file
- Change the time zone for a processed recording file
- Past Midnight, Consecutive Day Recording Bug
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Developmental Snapshot: Measure & track language development 2 months to 36 months
- What is the LENA Developmental Snapshot?
- Print or save a blank Snapshot from LENA Pro
- Enter a Developmental Snapshot
- View and print Developmental Snapshot results
- Print Developmental Snapshot responses
- Annotate a completed Developmental Snapshot
- Edit a completed Developmental Snapshot
- Reassign a Developmental Snapshot
- Delete a Developmental Snapshot
- LENA Snapshot development and norms
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Exporting: Prepare for deeper analysis of your LENA data
- What kinds of data can I export?
- Access the Export Data window
- Export a list of all recording files: Daily CSV, all children, all dates
- Export a TRS (+.wav) or CHA (+.wav) File
- Export Audio (.wav) for Entire File
- Export a 5-minute .wav file
- Export one or many .its files for data analysis
- Enable automatic ITS file export to a designated location
- Use built-in CLAN command to convert LENA .its file to CLAN .cha file format
- What does the transcription line in the .trs contain?
- LENA Speaker labels in exported data
- Compare the contents of an .its export folder against your LENA recording file list using Excel
- Remove or delete specific sections of exported audio
- Export error - "no recordings found for this time-range"
- Prepare for expiration of time-limited LENA Pro package (Grad, Pilot)
- Alert: "Failed to export result for the last recording - invalid output path"
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LENA Support: Get Help with LENA Pro
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Data Management
- Move LENA Pro license and data to a new computer
- Prepare to merge two or more existing LENA databases
- Delete a child's file without deleting the child
- Clean up duplicate instances of the same child in LENA Pro (full and Pilot versions only)
- Reprocess a misassigned recording to the correct child
- Manually reprocess files after correcting a birth date
- Selectively delete processed audio while preserving the derived data
- Help! My LENA Pro computer is running out of storage space
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LENA Software FAQs