The best results, Zeitels learned, came from the far more difficult "cold instrument" surgery, of the type he had perfected as a cancer surgeon.
French Horn - The French Horn is said to be a more difficult brass instrument to learn, so the choice to start a student on one from the start or to start with another instrument and then switch is usually up to the band director or instructor.
Arguably, it would have been more difficult to land instruments on the moon prior to the detonation, which the 1959 paper recommended.
The PROMS instrument had a Flesch reading ease of 46.9, indicating that this instrument is more difficult to read than a standard document which should have a Flesch reading ease of 60 70 (that is easily understood by 13 15 year old students).
But "conducting is more difficult than playing a single instrument," claims Boulez.
It needs however a larger (virtual) source and might be more difficult to build in a real instrument.
Hence, the Sluiter protocol is due to comprehensive screening procedure more difficult to implement as a surveillance instrument for occupational health services.
DIF in short scales, as commonly found in HRQL instruments, may be more difficult to interpret.
In order to increase the impact of policies, the following broad categories of study and organisational reform can be suggested: First, much as it is easy to call for a coherent approach to policy instruments, practice is more difficult.
Conditions with limited evidence reported in the scientific literature were more difficult to evaluate using the data collection instrument.
